Dahua Network Camera Web 3.0 Operation Manual page 95

Dahua Network Camera Web 3.0 Operation Manual
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Try to keep away from the areas such as glass, ground reflected light, water surface, branch,
shadow, mosquito disturbance and etc. try to keep away from the backlight scene to avoid direct
light.
5.3.4.1 IVS
5.3.4.1.1 Tripwire
It will trigger alarm when the target crosses the warning line according to the movement direction which
has been set.
It needs some time from when the target appears to when the target is confirmed, so it has to leave
some space on both sides of the warning line when setting the warning line, please do not set the
warning line near the obstructions.
Application scene: it can be applied to the scene with sparse target and there is barely any blocks
between the targets, such as the unmanned perimeter defense.
Step 1
Select "Setup > Event > IVS > IVS" and the system will display the interface of "IVS".
Step 2
Click " " to set rule name and select the rule type as "Tripwire", it is shown in
Step 3
Click "Draw Rule" to draw tripwire in the monitoring scene, click the right mouse button to complete
tripwire setting.
Figure 5-61
Figure 5-61
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